12534072174 has 24 divisors (see below), whose sum is σ = 29246168952. Its totient is φ = 3856637520.

The previous prime is 12534072143. The next prime is 12534072181. The reversal of 12534072174 is 47127043521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26781972 + ... + 26782439.

It is an arithmetic number, because the mean of its divisors is an integer number (1218590373).

Almost surely, 2^12534072174 is an apocalyptic number.

12534072174 is an abundant number, since it is smaller than the sum of its proper divisors (16712096778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12534072174 is a wasteful number, since it uses less digits than its factorization.

12534072174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53564432 (or 53564429 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 12534072174 in words is "twelve billion, five hundred thirty-four million, seventy-two thousand, one hundred seventy-four".